Werner, Flávia, et al. “Agronomic Performance of Soybean Cultivars in an Agroforestry System”. Pesquisa Agropecuária Tropical [Agricultural Research in the Tropics], vol. 47, no. 3, Sept. 2017, pp. 279-85, https://doi.org/10.5216/pat.v47i3.45937.